I suspect that Sean got an email about that web site that was attacking FreeRepublic for banning people who disagreed on open borders and didn't look into the veracity of the email. Sean probably wasn't too surprised after the way some Freepers regularly attack him. We should ask him to explain.
Sean is a great asset to the conservative patriotic movement. The UberPurists can always find fault whenever someone doesn't think like a Neanderthal clone.